# Kronobat ES55-12 · Electric wheelchair battery 12V 55Ah

![Kronobat ES55-12 · Electric wheelchair battery 12V 55Ah](https://bateriasonline.es/2163-home_default/kronobat-es55-12.jpg)

> Kronobat ES55-12: 55 Ah electric wheelchair battery, 226×135×214 mm, AGM. Equivalent to Long WP55-12N and Long WP55-12NE.

**Category:** [Electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries) → [Kronobat](https://bateriasonline.es/en/kronobat-batteries)

- **Canonical URL**: https://bateriasonline.es/en/kronobat-es55-12
- **Language**: en
- **Brand**: Kronobat
- **Reference**: BOL-KRONOBAT-ES55-12
- **MPN**: ES55-12
- **Price**: 191,05 € (VAT incl., Spain)
- **Last updated**: 2026-10-27

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Kronobat |
| Range | AGM DEEP CYCLE |
| Application | Electric wheelchairs |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 55 Ah |
| Length | 226 mm |
| Width | 135 mm |
| Height | 214 mm |
| Weight | 17 kg |
| Terminal type | M6 |

## Quick description

Kronobat ES55-12: electric wheelchair battery with 12 V and 55 Ah, measuring 226 × 135 × 214 mm.

## Description

## Where the Kronobat ES55-12 fits

The Kronobat ES55-12 is made for powered wheelchairs. It is fitted as a 12 V pair and takes hundreds of daily cycles, something a starter battery could not handle.
The ES55-12 belongs to the Kronobat AGM DEEP CYCLE range. [See all Kronobat batteries](https://bateriasonline.es/en/kronobat-batteries)

## Equivalents and alternatives to the Kronobat ES55-12

Other AGM batteries that fit the ES55-12's tray with the same polarity: an AGM can only be replaced by another AGM.

| Model | Technology | Capacity | Dimensions (mm) |
|---|---|---|---|
| Long WP55-12N | AGM | 55 Ah | 226 × 135 × 214 |
| Long WP55-12NE | AGM | 55 Ah | 226 × 135 × 214 |
| MK Battery M55-12 SLD M | AGM | 55 Ah | 226 × 135 × 214 |
| Fullriver HC55 | AGM | 55 Ah | 229 × 138 × 212 |
| Q-Battery 12LCP-56 | AGM | 56 Ah | 229 × 138 × 210 |

## Kronobat ES55-12 vs ES50-12 and ES45-12: differences

What sets the ES55-12 apart from its neighbours in the Kronobat range:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Kronobat ES55-12 (this one) | 55 Ah | 226 × 135 × 214 | 17 kg |
| Kronobat ES50-12 | 50 Ah | 198 × 166 × 171 | 15.06 kg |
| Kronobat ES45-12 | 45 Ah | 198 × 166 × 171 | 14.47 kg |

- Kronobat ES50-12: 5 Ah less, a different case (198 × 166 × 171 mm).
- Kronobat ES45-12: 10 Ah less, a different case (198 × 166 × 171 mm).

## AGM technology in the ES55-12

Inside, the ES55-12 has glass fibre separators (AGM) that hold the electrolyte. The ES55-12 needs a charger with an AGM mode that does not exceed 14.7 V.

## What to look at before buying the ES55-12

- Length, width and height of the ES55-12: 226 × 135 × 214 mm.
- Your current battery should say about 55 Ah; a little more is also fine.

## Part numbers and codes for the Kronobat ES55-12

This is how the Kronobat ES55-12 appears on the label and in parts catalogues:

| Commercial reference | ES55-12 |
|---|---|
| Terminal type | M6 |
| Not to be confused with | Kronobat ES5-12 (5 Ah), Kronobat ES45-12 (45 Ah), Kronobat ES50-12 (50 Ah) |

## Frequently asked questions about the Kronobat ES55-12

### ES55-12 or ES50-12: which one suits me?

Compared with the ES55-12, the Kronobat ES50-12 has 5 Ah less. With 55 Ah, the ES55-12 runs longer between charges than the ES50-12 (50 Ah). Mind the space: the ES50-12 measures 198 × 166 × 171 mm.

### How much does the Kronobat ES55-12 weigh?

17 kg, with 55 Ah of capacity. For reference, the Kronobat ES50-12 (50 Ah) weighs 15.06 kg.

### Which battery is equivalent to the Kronobat ES55-12?

Only other AGM batteries with its dimensions and polarity: Long WP55-12N, Long WP55-12NE and MK Battery M55-12 SLD M. Neither an EFB nor a conventional battery replaces the ES55-12.

## Keep comparing: alternatives to the ES55-12

- [More electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries)
- [The whole Kronobat range](https://bateriasonline.es/en/kronobat-batteries)
- [Long WP55-12N](https://bateriasonline.es/en/long-wp55-12n) · 55 Ah, 226×135×214 mm
- [Long WP55-12NE](https://bateriasonline.es/en/long-wp55-12ne) · 55 Ah, 226×135×214 mm

---
*bateriasonline.es — Batteries and accessories · 2026-11-11*